本文整理汇总了C#中Connection.ExecuteNonQuery方法的典型用法代码示例。如果您正苦于以下问题：C# Connection.ExecuteNonQuery方法的具体用法？C# Connection.ExecuteNonQuery怎么用？C# Connection.ExecuteNonQuery使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Connection的用法示例。
在下文中一共展示了Connection.ExecuteNonQuery方法的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Run
public bool Run()
{
bool result = true;
PerformStepInvoke("Iniciando base de dados local ...");
string line = null;
double progress = 0;
double progressValue = 0;
try
{
//-------------------------------------------------------------------------
// Ajustar a conexão no Unimake.Data.Generic de acordo com os dados informados na tela anterior
//-------------------------------------------------------------------------
Unimake.Data.Generic.Configuration.DataGenericSettings.Settings.ConnectionStrings.Add(new Unimake.Data.Generic.Configuration.ConnectionString
{
DatabaseType = CurrentConfig.ServerConfig.DatabaseType,
ConnectionString = CurrentConfig.ServerConfig.ToConnectionString(),
Name = "Setup"
});
Unimake.Data.Generic.Configuration.DataGenericSettings.ChangeConnection("Setup");
if(!CreateDatabase())
{
MessageBox.ShowError("Não foi possível criar a base de dados. O instalador não irá continuar.");
return false;
}
Connection = DbContext.CreateConnection();
Connection.BeginTransaction();
#region Endereços ...
InitInstallEnd(Connection);
#endregion
result = RunPreInstall(Connection);
if(result)
{
#region create table
string[] linesCreate = null;
string[] linesInsert = null;
using(StreamReader sr = CreateFile.OpenText())
{
line = sr.ReadToEnd();
linesCreate = line.Split(new string[] { ";" + "\r\n", ";" + "\n" }, StringSplitOptions.RemoveEmptyEntries);
}
line = "";
#endregion
#region insert
using(StreamReader sr = InsertFile.OpenText())
{
line = sr.ReadToEnd();
linesInsert = line.Split(new string[] { ";" + "\r\n", ";" + "\n" }, StringSplitOptions.RemoveEmptyEntries);
}
line = "";
#endregion
//-------------------------------------------------------------------------
// Ao final, some todas as ações extras que deverão ser realizadas
// Tipo de Usuário : +2 (Administrador e Operador)
//-------------------------------------------------------------------------
progress = 100 / (double)(linesCreate.Length + linesInsert.Length + 3);
#region execute
foreach(string l in linesCreate)
{
line = l;
//-------------------------------------------------------------------------
// Algumas tabelas são ignoradas por serem pesadas na importação
// Então já foram previamente criadas
//-------------------------------------------------------------------------
if(IgnoreTables(line)) continue;
PerformStepInvoke("Executando comando: " + line);
Connection.ExecuteNonQuery(line);
ProgressInvoke((int)(progressValue += progress));
Application.DoEvents();
}
foreach(string l in linesInsert)
{
line = l;
PerformStepInvoke("Executando comando: " + line);
Connection.ExecuteNonQuery(line);
ProgressInvoke((int)(progressValue += progress));
Application.DoEvents();
}
#endregion
result = RunPostInstall(Connection);
Settings.Tables = Tables.GetTables(Connection);
#region Outras ações
//.........这里部分代码省略.........
示例2: ApplyAllDescriptions
public void ApplyAllDescriptions(List<ExtractedTableMap> tables, List<Trigger> triggers, List<Generator> generators, List<IdentityField> identities, List<View> views, List<StoredProcedure> procedures, Connection conn)
{
Type t;
PropertyInfo pi;
for(int x=0;x<_createDescriptions.Count;x++)
{
string str = _createDescriptions[x];
bool remove = false;
switch (str.Split(':')[0])
{
case "ENUM":
case "TBL":
case "ITMD":
foreach (ExtractedTableMap etm in tables)
{
if (etm.TableName == _nameTranslations[str])
{
conn.ExecuteNonQuery(conn.queryBuilder.SetTableDescription(etm.TableName, str));
remove = true;
break;
}
}
break;
case "FLD":
foreach (ExtractedTableMap etm in tables)
{
t = _pool.Mapping[etm.TableName];
if (t != null)
{
if (str.StartsWith(string.Format(_FIELD_DESCRIPTION, t.FullName, "")))
{
foreach (ExtractedFieldMap efm in etm.Fields)
{
if (_nameTranslations[str] == efm.FieldName)
{
conn.ExecuteNonQuery(conn.queryBuilder.SetFieldDescription(etm.TableName, efm.FieldName, str));
remove = true;
break;
}
}
if (remove)
break;
}
}
}
break;
case "ITMD_FLD":
foreach (ExtractedTableMap etm in tables)
{
t = _pool.Mapping.GetTypeForIntermediateTable(etm.TableName, out pi);
if (t != null)
{
if (str.StartsWith(string.Format(_INTERMEDIATE_FIELD_DESCRIPTION, new object[] { t.FullName, pi.Name, "",""}).Trim('.')))
{
foreach (ExtractedFieldMap efm in etm.Fields)
{
if (_nameTranslations[str] == efm.FieldName)
{
conn.ExecuteNonQuery(conn.queryBuilder.SetFieldDescription(etm.TableName, efm.FieldName, str));
remove = true;
break;
}
}
if (remove)
break;
}
}
}
break;
case "GEN":
foreach (Generator gen in generators)
{
if (gen.Name == _nameTranslations[str])
{
conn.ExecuteNonQuery(conn.queryBuilder.SetGeneratorDescription(gen.Name, str));
remove = true;
break;
}
}
break;
case "TRIG":
foreach (Trigger trig in triggers)
{
if (trig.Name == _nameTranslations[str])
{
conn.ExecuteNonQuery(conn.queryBuilder.SetTriggerDescription(trig.Name, str));
remove = true;
break;
}
}
break;
case "VIEW":
foreach (View vw in views)
{
if (vw.Name == _nameTranslations[str])
{
conn.ExecuteNonQuery(conn.queryBuilder.SetViewDescription(vw.Name, str));
remove = true;
break;
//.........这里部分代码省略.........
示例3: InstallEnd
protected internal virtual void InstallEnd(Connection connection)
{
try
{
//abrir o arquivo de endereços
FileInfo dbEnderecoFile = new FileInfo(CurrentConfig.CurrentDirectory + @"\database\Endereco.sql");
double progressValue = 0;
double progress = 0;
#if DEBUG
//Desativar o log para evitar erros de outOfMemory em modo debug
Debug.Deactivate();
#endif
using(StreamReader reader = new StreamReader(dbEnderecoFile.FullName))
{
string line = "";
while((line = reader.ReadLine()) != null)
{
connection.ExecuteNonQuery(line);
progress = ((progressValue += line.Length) / dbEnderecoFile.Length * 100);
ProgressInvoke((int)progress);
Application.DoEvents();
if(CurrentConfig.CancelInstallation) throw new Exception("A instalação foi cancelada.");
}
}
}
finally
{
#if DEBUG
Debug.Activate();
#endif
}
}示例4: _UpdateStructure
//.........这里部分代码省略.........
foreach (Trigger trig in createTriggers)
{
alterations.Add(conn.queryBuilder.CreateTrigger(trig));
}
alterations.Add(_COMMIT_STRING);
foreach (IdentityField idf in createIdentities)
alterations.Add(conn.queryBuilder.CreateIdentityField(idf));
alterations.Add(_COMMIT_STRING);
foreach (IdentityField idf in setIdentities)
alterations.Add(conn.queryBuilder.SetIdentityFieldValue(idf));
alterations.Add(_COMMIT_STRING);
for (int x = 0; x < alterations.Count; x++)
{
if (alterations[x].Contains(";ALTER")&&!alterations[x].StartsWith("CREATE TRIGGER")
&& !alterations[x].StartsWith("ALTER TRIGGER"))
{
string tmp = alterations[x];
alterations.RemoveAt(x);
alterations.Insert(x, tmp.Substring(0, tmp.IndexOf(";ALTER") + 1));
alterations.Insert(x + 1, tmp.Substring(tmp.IndexOf(";ALTER") + 1));
}
else if (alterations[x].Contains(";\nALTER") && !alterations[x].StartsWith("CREATE TRIGGER")
&& !alterations[x].StartsWith("ALTER TRIGGER"))
{
string tmp = alterations[x];
alterations.RemoveAt(x);
alterations.Insert(x, tmp.Substring(0, tmp.IndexOf(";\nALTER") + 1));
alterations.Insert(x + 1, tmp.Substring(tmp.IndexOf(";\nALTER") + 1));
}
if (alterations[x].StartsWith("ALTER") && !alterations[x].TrimEnd(new char[] { '\n', ' ', '\t' }).EndsWith(";"))
{
alterations[x] = alterations[x] + ";";
}
}
Utility.RemoveDuplicateStrings(ref alterations, new string[] { _COMMIT_STRING });
for (int x = 0; x < alterations.Count; x++)
{
if (x + 1 < alterations.Count)
{
if (alterations[x + 1].Trim() == alterations[x].Trim() && alterations[x].Trim() == "COMMIT;")
{
alterations.RemoveAt(x);
x--;
}
}
}
if (!Utility.OnlyContains(alterations,new string[]{_COMMIT_STRING}))
{
if (alterations[0].Trim() == _COMMIT_STRING)
alterations.RemoveAt(0);
try
{
if (_pool.DebugMode)
{
foreach (string str in alterations)
{
if (!str.EndsWith(";"))
Logger.LogLine(str + ";");
else
Logger.LogLine(str);
}
}
else
{
foreach (string str in alterations)
{
if (str.Length > 0)
{
if (str == _COMMIT_STRING)
conn.Commit();
else if (str.EndsWith(_COMMIT_STRING))
{
conn.ExecuteNonQuery(str.Substring(0, str.Length - 8));
conn.Commit();
}
else
conn.ExecuteNonQuery(str);
}
}
}
}
catch (Exception e)
{
Logger.LogLine(e.Message);
Logger.LogLine(e.StackTrace);
throw e;
}
}
conn.Commit();
conn.Reset();
_pool.Translator.ApplyAllDescriptions(tables, triggers, generators, identities, views, procedures,conn);
conn.Commit();
return ret;
}示例5: CreateDatabase
protected internal override bool CreateDatabase()
{
bool result = true;
string createDatabase = "";
//se for setup, criar a base de dados no pgsql
if(CurrentConfig.TipoInstalacao == Enuns.TipoInstalacao.ServidorPostgreSQL)
{
Connection connection = new Connection(
CurrentConfig.ServerConfig.DatabaseType,
"",
CurrentConfig.ServerConfig.Server,
CurrentConfig.ServerConfig.Port,
CurrentConfig.ServerConfig.UserId,
CurrentConfig.ServerConfig.Password
);
connection.Open();
Databases dbs = Databases.GetDatabases(connection);
string m = "Já existe uma base de dados com este nome no servidor.\r\n\r\n";
m += "Tem certeza que deseja excluir esta base de dados e continuar com a instalação?\r\n\r\n\t\t";
m += "ESTA AÇÃO NÃO PODERÁ SER DESFEITA. CERTIFIQUE-SE QUE TENHA UMA CÓPIA SE PRECISAR RETORNAR OS DADOS.";
if(dbs.Contains(CurrentConfig.ServerConfig.Database) &&
MessageBox.AskYesNo(m) == System.Windows.Forms.DialogResult.No)
throw new Exception("A base de dados \"" + CurrentConfig.ServerConfig.Database + "\" não pode ser usada para esta instalação, pois já está sendo usada por outro processo.");
try
{
createDatabase = String.Format(@"SELECT pg_terminate_backend(pid)
FROM pg_stat_activity
WHERE pg_stat_activity.datname = '{0}'", CurrentConfig.ServerConfig.Database);
connection.ExecuteNonQuery(createDatabase);
}
catch
{
createDatabase = String.Format(@"SELECT pg_terminate_backend(procpid)
FROM pg_stat_activity
WHERE pg_stat_activity.datname = '{0}'", CurrentConfig.ServerConfig.Database);
connection.ExecuteNonQuery(createDatabase);
}
createDatabase = String.Format(@"DROP DATABASE IF EXISTS {0};", CurrentConfig.ServerConfig.Database);
connection.ExecuteNonQuery(createDatabase);
createDatabase = String.Format(@"CREATE DATABASE {0}
WITH
ENCODING = 'LATIN1'
TABLESPACE = pg_default
LC_COLLATE = 'C'
LC_CTYPE = 'C'
TEMPLATE = template0
CONNECTION LIMIT = -1;",
CurrentConfig.ServerConfig.Database);
connection.ExecuteNonQuery(createDatabase);
}
return result;
}示例6: _CreateTablesForType
private void _CreateTablesForType(Type type, Connection conn)
{
List<Type> types = new List<Type>();
types.Add(type);
if (new List<Type>(type.GetInterfaces()).Contains(typeof(IClassView)))
{
ClassViewAttribute cva = conn.Pool[type];
foreach (Type t in cva.Query.RequiredTypes)
{
if (!types.Contains(t))
types.Add(t);
types = _RecurLoadTypesForTable(_pool.Mapping[t], types);
}
}
else
types = _RecurLoadTypesForTable(_pool.Mapping[type], types);
for (int x = 1; x < types.Count; x++)
{
if (_createdTypes.Contains(types[x]))
{
types.RemoveAt(x);
x--;
}
}
List<ExtractedTableMap> tables;
List<Trigger> triggers;
List<Generator> generators;
List<IdentityField> identities;
List<View> views;
List<StoredProcedure> procedures;
ExtractExpectedStructure(ref types, out tables, out triggers, out generators, out identities, out views, out procedures, conn);
List<string> createdTables = _UpdateStructure(tables, triggers, generators, identities, views, procedures,conn);
foreach (Type t in types)
{
if (Utility.IsEnum(t))
{
if (createdTables.Contains(_pool.Enums[t]))
_pool.Enums.InsertEnumIntoTable(t, conn);
else
_pool.Enums.LoadEnumsFromTable(t, conn);
}
}
_createdTypes.AddRange(types);
_UpdateAddiontalData(triggers, generators, identities, views, procedures);
if (!_pool.DebugMode && (_translations.Count > 0))
{
foreach (Type t in types)
{
if (_translations.ContainsKey(t))
{
foreach (EnumTranslationPair etp in _translations[t])
{
conn.ExecuteNonQuery(String.Format(
"UPDATE {0} SET {1} = '{3}' WHERE {1} = '{2}'",
new object[]{
_pool.Enums[t],
_pool.Translator.GetEnumValueFieldName(t,conn),
etp.OriginalName,
etp.NewName}
));
conn.Close();
}
}
Dictionary<string, int> enumValuesMap = new Dictionary<string, int>();
Dictionary<int, string> enumReverseValuesMap = new Dictionary<int, string>();
List<string> enumNames = new List<string>(Enum.GetNames(t));
List<int> deletes = new List<int>();
conn.ExecuteQuery(String.Format("SELECT ID,{1} FROM {0}",
_pool.Enums[t],
_pool.Translator.GetEnumValueFieldName(t, conn)));
while (conn.Read())
{
if (enumNames.Contains(conn[1].ToString()))
{
enumValuesMap.Add(conn[1].ToString(), (int)conn[0]);
enumReverseValuesMap.Add((int)conn[0], conn[1].ToString());
enumNames.Remove(conn[1].ToString());
}
else
deletes.Add((int)conn[0]);
}
conn.Close();
if (deletes.Count > 0)
{
foreach (int i in deletes)
{
conn.ExecuteNonQuery(String.Format("DELETE FROM {0} WHERE ID = {1}",
_pool.Enums[t],
i));
conn.Close();
}
}
if (enumNames.Count > 0)
{
foreach (string str in enumNames)
{
conn.ExecuteNonQuery(String.Format("INSERT INTO {0}({1}) VALUES('{2}')",
_pool.Enums[t],
_pool.Translator.GetEnumValueFieldName(t, conn),
str));
//.........这里部分代码省略.........
示例7: WipeOutEnums
internal void WipeOutEnums(Connection c)
{
foreach (Type t in _enumTableMaps.Keys)
c.ExecuteNonQuery("DELETE FROM " + _enumTableMaps[t]);
}示例8: _SyncMissingValues
private Dictionary<string, int> _SyncMissingValues(Dictionary<string, int> vals, Type t, Connection conn)
{
t = (t.IsGenericType ? t.GetGenericArguments()[0] : t);
string[] keys = new string[vals.Count];
vals.Keys.CopyTo(keys, 0);
foreach (string str in Enum.GetNames(t))
{
if (!vals.ContainsKey(str))
{
conn.ExecuteNonQuery(string.Format("INSERT INTO {0}({1}) VALUES({2});",new object[]{
_enumTableMaps[t],
_pool.Translator.GetEnumValueFieldName(t, conn),
conn.CreateParameterName("value")}),
new System.Data.IDbDataParameter[]{
conn.Pool.CreateParameter(conn.CreateParameterName("id"),null,Org.Reddragonit.Dbpro.Structure.Attributes.FieldType.INTEGER,4),
conn.CreateParameter(conn.CreateParameterName("value"),str)
});
conn.ExecuteQuery("SELECT ID FROM " + _enumTableMaps[t] + " WHERE " + _pool.Translator.GetEnumValueFieldName(t, conn) + " = " + conn.CreateParameterName("value"),
new IDbDataParameter[]{
conn.CreateParameter(conn.CreateParameterName("value"),str)
});
conn.Read();
vals.Add(str, conn.GetInt32(0));
conn.Close();
}
}
return vals;
}示例9: InsertEnumIntoTable
internal void InsertEnumIntoTable(Type t, Connection conn)
{
t = (t.IsGenericType ? t.GetGenericArguments()[0] : t);
foreach (string str in Enum.GetNames(t))
{
conn.ExecuteNonQuery(string.Format("INSERT INTO {0}({1}) VALUES({2});",
_enumTableMaps[t],
_pool.Translator.GetEnumValueFieldName(t, conn),
conn.CreateParameterName("value")),
new System.Data.IDbDataParameter[]{conn.CreateParameter(conn.CreateParameterName("value"),str)});
}
conn.Commit();
LoadEnumsFromTable(t, conn);
}示例10: InsertToDB
internal void InsertToDB(Type t, int id, string value, Connection c)
{
t = (t.IsGenericType ? t.GetGenericArguments()[0] : t);
c.ExecuteNonQuery("INSERT INTO " + _enumTableMaps[t] + " VALUES(" + c.CreateParameterName("id") + "," + c.CreateParameterName("value") + ");",
new System.Data.IDbDataParameter[]{
c.Pool.CreateParameter(c.CreateParameterName("id"),id),
c.Pool.CreateParameter(c.CreateParameterName("value"),value)
});
}